monwriter.h 939 B

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. /*
  3. * Copyright IBM Corp. 2006
  4. * Character device driver for writing z/VM APPLDATA monitor records
  5. * Version 1.0
  6. * Author(s): Melissa Howland <melissah@us.ibm.com>
  7. *
  8. */
  9. #ifndef _ASM_390_MONWRITER_H
  10. #define _ASM_390_MONWRITER_H
  11. /* mon_function values */
  12. #define MONWRITE_START_INTERVAL 0x00 /* start interval recording */
  13. #define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */
  14. #define MONWRITE_GEN_EVENT 0x02 /* generate event record */
  15. #define MONWRITE_START_CONFIG 0x03 /* start configuration recording */
  16. /* the header the app uses in its write() data */
  17. struct monwrite_hdr {
  18. unsigned char mon_function;
  19. unsigned short applid;
  20. unsigned char record_num;
  21. unsigned short version;
  22. unsigned short release;
  23. unsigned short mod_level;
  24. unsigned short datalen;
  25. unsigned char hdrlen;
  26. } __attribute__((packed));
  27. #endif /* _ASM_390_MONWRITER_H */